// JavaScript Document

function closewinP7() {  
 //   document.body.removeChild(document.getElementById("alertbgDiv"));  
//    document.getElementById("alertmsgDiv").removeChild(document.getElementById("alertmsgTitle"));  
    document.body.removeChild(document.getElementById("alertmsgDiv"));  
}  
//自动关闭提示框  
function Alert(str) {  
try{
    var msgw,msgh,bordercolor;  
    msgw=550;//提示窗口的宽度  
    msgh=180;//提示窗口的高度  
    titleheight=25 //提示窗口标题高度  
    bordercolor="#336699";//提示窗口的边框颜色  
    titlecolor="#99CCFF";//提示窗口的标题颜色  
    var sWidth,sHeight;  
    //获取当前窗口尺寸  
    sWidth = document.body.offsetWidth;  
    sHeight = document.body.offsetHeight;  
//    //背景div  
  /*  var bgObj=document.createElement("div");  
    bgObj.setAttribute('id','alertbgDiv');  
    bgObj.style.position="absolute";  
    bgObj.style.top="0";  
    bgObj.style.background="#E8E8E8";  
    bgObj.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75";  
    bgObj.style.opacity="0.6";  
    bgObj.style.left="0";  
    bgObj.style.width = sWidth + "px";  
    bgObj.style.height = sHeight + "px";  
    bgObj.style.zIndex = "10000";  
    document.body.appendChild(bgObj);  */
	
	
	var msgDiv=document.getElementById("alertmsgDiv");
	if(!msgDiv)
	{
    //创建提示窗口的div  
    var msgObj = document.createElement("div")  
    msgObj.setAttribute("id","alertmsgDiv");  
    msgObj.setAttribute("align","center");  
    msgObj.style.background="white";  
    msgObj.style.border="1px solid " + bordercolor;  
    msgObj.style.position = "absolute";  
    msgObj.style.left = "50%";  
    msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";  
    //窗口距离左侧和顶端的距离   
    msgObj.style.marginLeft = "-225px";  
    //窗口被卷去的高+（屏幕可用工作区高/2）-150  
    msgObj.style.top = document.body.scrollTop+(window.screen.availHeight/2)-150 +"px";  
    msgObj.style.width = msgw + "px";  
    msgObj.style.height = msgh + "px";  
    msgObj.style.textAlign = "center";  
    msgObj.style.lineHeight ="25px";  
    msgObj.style.zIndex = "10001";  
    document.body.appendChild(msgObj);
	}
    //提示信息标题  
 /*   var title=document.createElement("h4");  
    title.setAttribute("id","alertmsgTitle");  
    title.setAttribute("align","left");  
    title.style.margin="0";  
    title.style.padding="3px";  
    title.style.background = bordercolor;  
    title.style.filter="progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);";  
    title.style.opacity="0.75";  
    title.style.border="1px solid " + bordercolor;  
    title.style.height="18px";  
    title.style.font="12px Verdana, Geneva, Arial, Helvetica, sans-serif";  
    title.style.color="white";  
    title.innerHTML="提示信息";  
    document.getElementById("alertmsgDiv").appendChild(title); */ 
    //提示信息  
    var txt = document.createElement("p");  
    txt.setAttribute("id","msgTxt");  
    txt.style.margin="16px 0";
	txt.style.color="#333";
 
    txt.innerHTML = str;  
    document.getElementById("alertmsgDiv").appendChild(txt);  
    //设置关闭时间  
   window.setTimeout("closewinP7()",5000);   
}catch(e)
{
	alert(e);
}
}  
window.alert=Alert;